Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing my new design.

The broken lines illustrating portions of the display screen or portion thereof with graphical user interface are for environmental purposes only and form no part of the claimed design. The broken lines illustrating the text, numbers, and graphical elements depict portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 